National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce

Hazardous Weather Conditions

Current conditions at

St Clair County International Airport (KPHN)

Lat: 42.91°NLon: 82.53°WElev: 636ft.

Fair

88°F

31°C

Humidity 55%
Wind Speed S 5 mph
Barometer 29.99 in
Dewpoint 70°F (21°C)
Visibility 10.00 mi
Heat Index93°F (34°C)
Last update 17 Jun 3:35 pm EDT
Extended Forecast for

2 Miles WSW Fort Gratiot MI

Heat Advisory until June 21, 08:00pm
Click here for hazard details and duration
Heat Advisory
  •  
    Heat Advisory until June 21, 08:00pm

    NOW until 8:00pm Fri

    Heat Advisory

  • This Afternoon

    High: 91 °F

    Mostly Sunny

  • Tonight

    Tonight: A chance of showers and thunderstorms between 1am and 2am. Partly cloudy, with a low around 70. South wind around 6 mph. Chance of precipitation is 30%.

    Low: 70 °F

    Partly Cloudy
    then Chance
    T-storms

  • Tuesday

    Tuesday: A chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 91. South southwest wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.

    High: 91 °F

    Mostly Sunny
    then Chance
    T-storms

  • Tuesday Night

    Tuesday Night: A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 71. South wind 6 to 10 mph. Chance of precipitation is 30%.

    Low: 71 °F

    Chance
    T-storms then
    Mostly Cloudy

  • Juneteenth

    Juneteenth: Partly sunny, with a high near 92. South southwest wind 6 to 10 mph.

    High: 92 °F

    Partly Sunny

  • Wednesday Night

    Wednesday Night: Partly cloudy, with a low around 69.

    Low: 69 °F

    Partly Cloudy

  • Thursday

    Thursday: A chance of showers after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 30%.

    High: 89 °F

    Mostly Sunny
    then Chance
    Showers

  • Thursday Night

    Thursday Night: A chance of showers before 8pm. Partly cloudy, with a low around 65.

    Low: 65 °F

    Chance
    Showers then
    Mostly Cloudy

Detailed Forecast

This Afternoon
Mostly sunny, with a high near 91. West southwest wind around 11 mph.
Tonight
A chance of showers and thunderstorms between 1am and 2am. Partly cloudy, with a low around 70. South wind around 6 mph. Chance of precipitation is 30%.
Tuesday
A chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 91. South southwest wind 6 to 14 mph, with gusts as high as 21 mph. Chance of precipitation is 30%.
Tuesday Night
A chance of showers and thunderstorms before 7pm. Mostly cloudy, with a low around 71. South wind 6 to 10 mph. Chance of precipitation is 30%.
Juneteenth
Partly sunny, with a high near 92. South southwest wind 6 to 10 mph.
Wednesday Night
Partly cloudy, with a low around 69.
Thursday
A chance of showers after 2pm. Mostly sunny, with a high near 89. Chance of precipitation is 30%.
Thursday Night
A chance of showers before 8pm. Partly cloudy, with a low around 65.
Friday
Mostly sunny, with a high near 83.
Friday Night
Partly cloudy, with a low around 66.
Saturday
A chance of showers and thunderstorms. Mostly sunny, with a high near 86.
Saturday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 68.
Sunday
A chance of showers and thunderstorms. Partly sunny, with a high near 82.
Click Map For Forecast
Disclaimer
Map Legend

ABOUT THIS FORECAST

 
Point Forecast:
2 Miles WSW Fort Gratiot MI
 43.06°N 82.54°W (Elev. 669 ft)
Last Update:
3:35 pm EDT Jun 17, 2024
Forecast Valid:
3pm EDT Jun 17, 2024-6pm EDT Jun 23, 2024
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation